MongoDbConnection class
MongoDB connection using plain driver.
By defining a connection and sharing it through multiple persistence components you can reduce number of used database connections.
Configuration parameters
- connection(s):
discovery_key
: (optional) a key to retrieve the connection fromIDiscovery
host
: host name or IP addressport
: port number (default: 27017)uri
: resource URI or connection string with all parameters in it
credential(s)
:store_key
: (optional) a key to retrieve the credentials fromICredentialStore
username
: (optional) user namepassword
: (optional) user password
- options:
max_pool_size
: (optional) maximum connection pool size (default: 2)keep_alive
: (optional) enable connection keep alive (default: true)connect_timeout
: (optional) connection timeout in milliseconds (default: 5000)socket_timeout
: (optional) socket timeout in milliseconds (default: 360000)auto_reconnect
: (optional) enable auto reconnection (default: true)reconnect_interval
: (optional) reconnection interval in milliseconds (default: 1000)max_page_size
: (optional) maximum page size (default: 100)replica_set
: (optional) name of replica setssl
: (optional) enable SSL connection (default: false)auth_source
: (optional) authentication sourcedebug
: (optional) enable debug output (default: false).
References
- *:logger:*:*:1.0 (optional)
ILogger
] components to pass log messages - *:discovery:*:*:1.0 (optional)
IDiscovery
] services - *:credential-store:*:*:1.0 (optional) Credential stores to resolve credentials
Constructors
- MongoDbConnection()
- Creates a new instance of the connection component.
Properties
- connection ↔ Db
-
The MongoDb database object.
read / write
- connectionResolver ↔ MongoDbConnectionResolver
-
The connection resolver.
read / write
- databaseName ↔ String
-
The MongoDB database name.
read / write
- logger ↔ CompositeLogger
-
The logger.
read / write
- options ↔ ConfigParams
-
The configuration options.
read / write
- hashCode → int
-
The hash code for this object. [...]
read-only, inherited
- runtimeType → Type
-
A representation of the runtime type of the object.
read-only, inherited
Methods
-
close(
String correlationId ) → Future - Closes component and frees used resources. [...]
-
configure(
ConfigParams config ) → void - Configures component by passing configuration parameters. [...]
-
getConnection(
) → dynamic -
getDatabaseName(
) → String -
isOpen(
) → bool - Checks if the component is opened. [...]
-
open(
String correlationId ) → Future - Opens the component. [...]
-
setReferences(
IReferences references ) → void - Sets references to dependent components. [...]
-
noSuchMethod(
Invocation invocation ) → dynamic -
Invoked when a non-existent method or property is accessed. [...]
inherited
-
toString(
) → String -
Returns a string representation of this object.
inherited
Operators
-
operator ==(
dynamic other ) → bool -
The equality operator. [...]
inherited